205121630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{62347}}^1$

素因数の和:62408

約数の個数: 32

約数和(自身を含む): 430949376

約数和(自身を除く): 225827746

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 62347, 124694, 311735, 436429, 623470, 872858, 2182145, 2930309, 4364290, 5860618, 14651545, 20512163, 29303090, 41024326, 102560815, 205121630]

約数ペア:

[(1, 205121630), (2, 102560815), (5, 41024326), (7, 29303090), (10, 20512163), (14, 14651545), (35, 5860618), (47, 4364290), (70, 2930309), (94, 2182145), (235, 872858), (329, 623470), (470, 436429), (658, 311735), (1645, 124694), (3290, 62347)]